Index: branches/5.1.x/core/admin_templates/incs/form_blocks.tpl
===================================================================
diff -u -N -r13812 -r13906
--- branches/5.1.x/core/admin_templates/incs/form_blocks.tpl	(.../form_blocks.tpl)	(revision 13812)
+++ branches/5.1.x/core/admin_templates/incs/form_blocks.tpl	(.../form_blocks.tpl)	(revision 13906)
@@ -538,12 +538,12 @@
 				</inp2:m_if>
 	          		 <img src="img/icons/icon24_link_user.gif" style="cursor:hand;" border="0">
 	         	</a>
-	         	
+
 	         	<script type="text/javascript">
 		         	function processUserSelector($field, $selector) {
 		         		var $field_mask = '<inp2:$prefix_InputName name="#FIELD_NAME#"/>';
 						var $user_id = parseInt( $selector.Grids['u'].GetSelected() );
-	
+
 						$( jq('#' + $field_mask.replace('#FIELD_NAME#', '<inp2:m_Param name="field"/>')) ).val( $selector.$user_logins[$user_id] );
 					}
 	         	</script>
@@ -919,6 +919,7 @@
 		<td class="label-cell-filler" ></td>
 		<td class="control-mid-filler" ></td>
 		<td class="control-cell-filler">
+			<input type="text" style="display: none;"/>
 			<div id="form_filler" style="width: 100%; height: 5px; background-color: inherit"></div>
 			<script type="text/javascript">
 				Form.addControl('form_filler', <inp2:m_param name="control_options"/>);